Home / 1,030,828.64-1,545,872.48-356,726.94

Finding the Fourth Proportional to 1,030,828.64, 1,545,872.48 and 356,726.94

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Solution

The fourth proportional to 1,030,828.64, 1,545,872.48 and 356,726.94 is: 534,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,828.64 : 1,545,872.48 = 356,726.94 : x
  2. Step 2: Convert to fraction form
    1,030,828.64/1,545,872.48 = 356,726.94/x
  3. Step 3: Cross multiply
    1,030,828.64x = 1,545,872.48 × 356,726.94
  4. Step 4: Simplify right side
    1,030,828.64x = 551,454,359,420.61
  5. Step 5: Solve for x
    x = 551,454,359,420.61/1,030,828.64
  6. Step 6: Final answer
    x = 534,962.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.